Income Tax (Details) - Schedule of Deferred Tax Balances	Sep. 30, 2023 HKD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 HKD ($)	Sep. 30, 2021 HKD ($)
Schedule of Deferred Tax Balances [Abstract]
Net operating losses carried forward	$ 1,011,490	$ 129,168	$ 386,510	$ 38,590
Valuation allowance	(1,011,490)	(129,168)	(386,510)	(38,590)
Deferred tax assets, net
Identifiable intangible assets	844,274	107,815
Deferred tax liabilities, net	$ 844,274	$ 107,815

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
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-Name Accounting Standards Codification
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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-Name Accounting Standards Codification
-Section 50
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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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